xref: /netbsd-src/share/man/man9/pmatch.9 (revision 6d07b400dc878478f544ef48ff61b3295c40c6bb)
1*6d07b400Sbouyer.\" $NetBSD: pmatch.9,v 1.3 2009/10/19 18:41:09 bouyer Exp $
234173457Sbouyer.\"
334173457Sbouyer.\" Copyright (c) 2003 Manuel Bouyer.
434173457Sbouyer.\"
534173457Sbouyer.\" Redistribution and use in source and binary forms, with or without
634173457Sbouyer.\" modification, are permitted provided that the following conditions
734173457Sbouyer.\" are met:
834173457Sbouyer.\" 1. Redistributions of source code must retain the above copyright
934173457Sbouyer.\"    notice, this list of conditions and the following disclaimer.
1034173457Sbouyer.\" 2. Redistributions in binary form must reproduce the above copyright
1134173457Sbouyer.\"    notice, this list of conditions and the following disclaimer in the
1234173457Sbouyer.\"    documentation and/or other materials provided with the distribution.
1334173457Sbouyer.\"
1434173457Sbouyer.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1534173457Sbouyer.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1634173457Sbouyer.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
1734173457Sbouyer.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
1834173457Sbouyer.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
1934173457Sbouyer.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
2034173457Sbouyer.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
2134173457Sbouyer.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
2234173457Sbouyer.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
2334173457Sbouyer.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2434173457Sbouyer.\"
2534173457Sbouyer.\"
2634173457Sbouyer.Dd October 12, 2003
2734173457Sbouyer.Dt PMATCH 9
2834173457Sbouyer.Os
2934173457Sbouyer.Sh NAME
3034173457Sbouyer.Nm pmatch
3134173457Sbouyer.Nd performs pattern matching on strings
3234173457Sbouyer.Sh SYNOPSIS
3334173457Sbouyer.In sys/systm.h
3434173457Sbouyer.Ft int
3534173457Sbouyer.Fn pmatch "const char *string" "const char *pattern" "const char **estr"
3634173457Sbouyer.Sh DESCRIPTION
3734173457SbouyerExtract substring matching
3834173457Sbouyer.Fa pattern
3934173457Sbouyerfrom
4034173457Sbouyer.Fa string .
41d981fc9cSwizIf not
42d981fc9cSwiz.Dv NULL ,
4334173457Sbouyer.Fa estr
4434173457Sbouyerpoints to the end of the longest exact or substring match.
4534173457Sbouyer.Pp
4634173457Sbouyer.Fn pmatch
4734173457Sbouyeruses the following metacharacters:
4834173457Sbouyer.Bl -tag -width Ds
49d981fc9cSwiz.It Li \&?
5034173457Sbouyermatch any single character.
5134173457Sbouyer.It Li *
5234173457Sbouyermatch any character 0 or more times.
53d981fc9cSwiz.It Li \&[
5434173457Sbouyerdefine a range of characters that will match.
5534173457SbouyerThe range is defined by 2 characters separated by a
56d981fc9cSwiz.Sq Li \&- .
5734173457SbouyerThe range definition has to end with a
58d981fc9cSwiz.Sq Li \&] .
5934173457SbouyerA
60d981fc9cSwiz.Sq Li ^
6134173457Sbouyerfollowing the
62d981fc9cSwiz.Sq Li \&[
6334173457Sbouyerwill negate the range.
6434173457Sbouyer.El
6534173457Sbouyer.Sh RETURN VALUES
6634173457Sbouyer.Fn pmatch
6734173457Sbouyerwill return 2 for an exact match, 1 for a substring match, 0 for no match and
6834173457Sbouyer\-1 if an error occurs.
69